Colgan family genealogy
Of Offaley
Arms: Az. a lion rampant or, betw. three pheons ar.
CUMASACH, brother of Aeneas, who is No. 100 on the "O'Conor" (Faley) pedigree, was the ancestor of Clan Colgain; anglicised "Clan Colgan," a quo Colgan, MacColgan, and Swords.
100. Cumascach: son of Florence.
101. Colgan ("colg:" Irish, a sword; "colgan," a swordsman): his son; a quo Clann Colgain.
102. Cumascach (2): his son.
103. Conor MacColgan: his son; first assumed this sirname.
104. Cathal: his son.
105. Fionnghon: his son.
106. Mulcoscrach: his son.
107. Donall: his son.
108. Cucogair MacColgan: his son.